linux-kernel - drivers/firmware/efi/libstub/arm32-stub.c:12:28: sparse: sparse: symbol 'efi_entry_state' was not declared. Should it be static?

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Date:   Tue, 8 Jun 2021 20:34:21 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ard Biesheuvel <ardb@...nel.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Leif Lindholm <leif@...iainc.com>
Subject: drivers/firmware/efi/libstub/arm32-stub.c:12:28: sparse: sparse:
 symbol 'efi_entry_state' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   614124bea77e452aa6df7a8714e8bc820b489922
commit: 2a55280a3675203496d302463b941834228b9875 efi/libstub: arm: Print CPU boot mode and MMU state at boot
date:   12 months ago
config: arm-randconfig-s032-20210608 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.3-341-g8af24329-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2a55280a3675203496d302463b941834228b9875
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 2a55280a3675203496d302463b941834228b9875
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)
>> drivers/firmware/efi/libstub/arm32-stub.c:12:28: sparse: sparse: symbol 'efi_entry_state' was not declared. Should it be static?

vim +/efi_entry_state +12 drivers/firmware/efi/libstub/arm32-stub.c

    11	
  > 12	struct efi_arm_entry_state *efi_entry_state;
    13	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (30798 bytes)